| Patent Number |
Title Of Patent |
Date Issued |
| 7290868 |
Inkjet head with formed external circuit connecting electrodes |
November 6, 2007 |
| There are provided driving electrodes (25) on walls (24) separating both sides of individual ink chambers (22) formed in the form of an array of multiple grooves. External circuit connecting electrodes (11) for connecting these driving electrodes (25) to an external circuit are forme |
| 7156503 |
Ink jet head |
January 2, 2007 |
| An ink-jet head includes a base member provided with a plurality of channel grooves separated from each other by channel walls and connecting front and rear ends together, a cover member arranged in contact with the base member and opposed to a surface provided with the plurality of |
| 7066582 |
Method for producing organic insulating coating and ink-jet printhead produced according to the |
June 27, 2006 |
| An organic insulating coating formed on a substrate is composed of two layers of a first parylene coating and a second parylene coating. Heat treatment is performed to at least the first parylene coating after being formed, at a temperature below 125.degree. C. for two hours. Then the |
| 6802596 |
Ink jet head with partially exposed inside electrode and fabrication method thereof |
October 12, 2004 |
| In a droplet spray apparatus spraying out ink from an ink path by altering the volume of an ink channel formed in a trench that is covered with a cover plate and that has a conductive member provided at one end formed at a piezoelectric member, an ink supply opening to supply ink is prov |
| 6002661 |
Deformable mirror and optical data reproducing apparatus using the same |
December 14, 1999 |
| A deformable mirror includes a first base plate having a first reference surface, a transparent second base plate having a second reference surface opposed to the first reference surface, a flexible member disposed between the first base plate and the second base plate and having a refle |
| 5988799 |
Ink-jet head having ink chamber and non-ink chamber divided by structural element subjected to f |
November 23, 1999 |
| An ink-jet head is provided with a container having an ink-discharge opening in its wall section; a structural element that has peripheral edges at least both ends in one direction of which are secured to the wall faces inside the container, that divides the inside of the container in a |
| 5949464 |
Recording device |
September 7, 1999 |
| A recording device having a highly integrated recording head, which can perform high-quality high-speed printing of halftone image and which is compact and inexpensive to manufacture and can work at reduced running cost (with no need of replacing its recording head due to contamination |
| 5926199 |
Thermal head with buckling exothermic resistor and manufacturing method thereof |
July 20, 1999 |
| A pair of opposite end portions of a buckling exothermic body as an exothermic resistor are fixed onto a substrate via insulating members. The buckling exothermic body heats with resistance thereof by applying a voltage from a power source to the buckling exothermic body via a switch. |
| 5880896 |
Deformable mirror |
March 9, 1999 |
| A deformable mirror including: a flexible member including a reflective surface for reflecting light incident thereupon; and a reference surface substrate including a support portion for supporting a peripheral portion of the flexible member, and a curved portion provided inside the supp |
| 5838413 |
Method for distributing spacer particles onto the substrate of a liquid crystal display element, |
November 17, 1998 |
| Spacer particles are supplied and allocated onto a particle distributing jig plate having numerous spacer particle positioning depressed portions for receiving the spacer particles in a one-to-one correspondence. Then the particle distributing jig plate is made to face, and be registered |
| 5825383 |
Ink jet head compact and allowing ink to be discharged with great force by using deformable stru |
October 20, 1998 |
| An ink jet head, having a long life, capable of discharging ink with a strong force and at a high speed is provided at a small size. A container comprises a casing and a nozzle plate covering the upper surface of the casing and an ink discharge opening. A buckling structure is fixed at i |
| 5804083 |
Method of forming a microstructure |
September 8, 1998 |
| Method of forming a complex, minute three-dimensional structure, known as micromachining, which includes forming a plurality of thin films at least one of which is provided as a temporary layer composed of a lower layer made of an organic material and an upper layer made of an amphoteric |
| 5760799 |
Ink jet printer and method of adjusting the same |
June 2, 1998 |
| An ink jet printer performs a control of a supply of electric power for each heating element based on a temperature dependency of a resistance value by monitoring its resistance value while ink is being discharged. Accordingly, the ink jet printer permits a damage of the heating element |
| 5757401 |
Ink jet head, method of using thereof and method of manufacturing thereof |
May 26, 1998 |
| A casing is attached to a nozzle plate so that a hollow cavity is formed between the nozzle plate having a nozzle orifice and the casing. Three buckling structure bodies are arranged in the hollow cavity. Each of the buckling structure bodies has both ends fixedly attached to the casing |
| 5719846 |
Deformable mirror and method for fabricating the same and apparatus using a deformable mirror |
February 17, 1998 |
| A deformable mirror for reflecting a light beam incident thereon of the present invention includes: a flexible member which has a reflective surface and is flexibly deformable; a substrate having a reference surface which faces the flexible member; and a driving section for making the |
| 5719604 |
Diaphragm type ink jet head having a high degree of integration and a high ink discharge efficie |
February 17, 1998 |
| A pressure generating member applies a pressure to an ink, the member having a symmetric configuration and including a buckling body. The buckling body may include a radially extending ribbed portion on its upper surface and no buckling layer beneath it. A heater layer is interposed |
| 5684519 |
Ink jet head with buckling structure body |
November 4, 1997 |
| An ink jet of the present invention includes a nozzle plate having a nozzle orifice, a substrate having an opening communicating with the nozzle orifice, an ink discharge plate having a center portion positioned in the nozzle orifice of the nozzle plate and the opening, and both ends |
| 5666141 |
Ink jet head and a method of manufacturing thereof |
September 9, 1997 |
| A casing and a nozzle plate form a hollow cavity in which ink liquid can be filled. A buckling structure body is disposed within this hollow cavity. A nozzle orifice is provided in a nozzle plate at a position corresponding to the buckling structure body. The buckling structure body has |
| 5581538 |
Recording/reproducing apparatus with a probe to detect data recorded in pits and projections of |
December 3, 1996 |
| A probe is displaced relative to a recording medium according to a drive voltage. A chip is provided at an end of the probe. The chip serves to form pits and projections on a surface of the recording medium according to a recording voltage (Vp2) and serves to output a current signal |
| 5459705 |
Optical recording medium driving apparatus capable of accurately detecting position of optical h |
October 17, 1995 |
| In an optical recording medium driving apparatus, only a frequency component corresponding to pits of an ID portion is detected from a total signal representing a total amount of reflected light from an optical disc by a high pass filter. With this frequency component clamped so that a |
| 5335214 |
Optical recording track access driving apparatus |
August 2, 1994 |
| An optical recording medium driving apparatus has the first high-pass filter for outputting a low frequency component removed signal by removing a low frequency component from a reproduction signal varying depending on a reflected light beam from the optical recording medium. The low |
| 5331623 |
Optical retrieval system for encoding pit angular data and optical recording element therefor |
July 19, 1994 |
| In the optical recording element of the invention, alignments of long thin pits inclined in various directions with respect to the track direction are formed on the tracks and information is recorded therein according to the different inclines of the pits, thereby performing higher-densi |
| 5315567 |
Optical disk formatting system using index mark detecting circuit |
May 24, 1994 |
| An optical disk according to the present invention has thereon an uninterrupted preformed groove adjoining a track. The address information of the track and sectors is prerecorded by variations in the preformed groove in a radial direction of the optical disk. An optical disk drive c |
| 5311490 |
Access controlling device for use in an optical disk drive |
May 10, 1994 |
| An optical disk drive which discriminates whether a light spot is incident on a groove or on an area therebetween by eliminating a pulse that appears in a binary envelope signal when the light spot passes a level section. The elimination is carried out based on an ODF section detecting s |
| 5301174 |
Optical disk recording and reproducing apparatus |
April 5, 1994 |
| An optical disk recording and reproducing apparatus in which during coarse access, an adjustable target speed is obtained using a speed offset value stored in a speed offset memory. The speed offset value being determined between a plurality of reference velocities and a plurality of adj |
| 5200941 |
Optical retrieval system for encoding pit angular data and optical recording element thereof |
April 6, 1993 |
| In the optical recording element of the invention, alignments of long thin pits inclined in various directions with respect to the track direction are formed on the tracks and information is recorded therein according to the different inclines of the pits, thereby performing higher-densi |
| 5136574 |
Optical card and a recording/reproduction apparatus for the same |
August 4, 1992 |
| An apparatus for recording and reproducing information using an optical card comprising a memory region in which one pit train for supplying a track servo signal and a synchronizing signal is formed at a edge portion of the memory region. The optical card achieves increased storing capac |
| 5117415 |
Optical card, a card holder and an apparatus for recording, reproducing and erasing information |
May 26, 1992 |
| An optical card including an optical storage medium and a single or a plurality of members made of a magnetic material which are incorporated with the optical card is set forth. A card holder for holding the optical card consists of a table for supporting the optical card and a single |
| 5111031 |
Optical card and a recording/reproduction apparatus for the same |
May 5, 1992 |
| An optical card comprising a memory region in which one pit train for supplying a track servo signal and a synchronizing signal is formed at a edge portion of the memory region. The optical card achieves increased storing capacity by including only one pit train. A recording/reproduction |
| 5083301 |
Optical card recording and reproducing device |
January 21, 1992 |
| An optical card recording and reproducing device including an optical head for emitting a light beam spot to the optical card having a plurality of parallel data tracks to which data is recorded; a transfer system for transferring the optical card and/or the optical head; and a track num |
