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Class Information
Number: 250/216
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system
Description: Subject matter having means for illuminating the photoelectric cell.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7460216 |
Surface strain measuring device |
Dec. 2, 2008 |
| 7459670 |
Proximity sensor based on projection of structured light |
Dec. 2, 2008 |
| 7459669 |
Sensor and lithographic apparatus |
Dec. 2, 2008 |
| 7459665 |
Solid-state image sensor with transparent film on micro-lenses by which oblique light is refracted towards light receiving elements |
Dec. 2, 2008 |
| 7456383 |
Surface plasmon-enhanced nano-optic devices and methods of making same |
Nov. 25, 2008 |
| 7456381 |
Solid-state image sensor, manufacturing method for solid-state image sensor, and camera having an offsetting arrangement between light receiving elements and micro-lenses |
Nov. 25, 2008 |
| 7456380 |
Asymmetrical microlenses on pixel arrays |
Nov. 25, 2008 |
| 7453056 |
Compound-eye imaging device |
Nov. 18, 2008 |
| 7453055 |
Image reading apparatus |
Nov. 18, 2008 |
| 7450161 |
System and method to enhance the uniformity of intensity distribution on digital imaging sensors |
Nov. 11, 2008 |
| 7449673 |
Peak power and speckle contrast reduction for a single layer pulse |
Nov. 11, 2008 |
| 7447605 |
System and method for calibrating a vending apparatus |
Nov. 4, 2008 |
| 7446299 |
Multi-spectrum image capturing device and multi-spectrum illuminating device |
Nov. 4, 2008 |
| 7446298 |
Relaxed tolerance optical interconnect systems |
Nov. 4, 2008 |
| 7439483 |
Real-time confocal microscope using the dispersion optics |
Oct. 21, 2008 |
| 7439478 |
Imaging system, methodology, and applications employing reciprocal space optical design having at least one pixel being scaled to about a size of a diffraction-limited spot defined by a micros |
Oct. 21, 2008 |
| 7439477 |
Laser condensing optical system |
Oct. 21, 2008 |
| 7435939 |
Dynamic optical phase shifter compensator |
Oct. 14, 2008 |
| 7432498 |
Method and apparatus for optically detecting and identifying a threat |
Oct. 7, 2008 |
| 7429725 |
Optical assembly with optical transmitting and receiving functions |
Sep. 30, 2008 |
| 7427748 |
Reflection type photoelectric switch |
Sep. 23, 2008 |
| 7427744 |
Piezoelectric actuator and scanning probe microscope using the same |
Sep. 23, 2008 |
| 7427743 |
Optoelectronic sensor |
Sep. 23, 2008 |
| 7427742 |
Microlens for use with a solid-state image sensor and a non-telecentric taking lens |
Sep. 23, 2008 |
| 7427732 |
Method for targeting a source of an incoming laser |
Sep. 23, 2008 |
| 7425750 |
Snap lid camera module |
Sep. 16, 2008 |
| 7423767 |
Method and apparatus for transmitting energy via a laser beam |
Sep. 9, 2008 |
| 7423265 |
Near-field aperture having a fractal iterate shape |
Sep. 9, 2008 |
| 7420158 |
Spread illuminating apparatus including a housing frame with an outer frame member and an inner frame member jointed to a light conductor plate |
Sep. 2, 2008 |
| 7417221 |
Automotive vehicle image sensor |
Aug. 26, 2008 |
| 7417217 |
Regressive reflection type photoelectric switch |
Aug. 26, 2008 |
| 7414232 |
Image sensor and method for fabricating the same |
Aug. 19, 2008 |
| 7411166 |
Arrangement for optimizing the pulse shape in a laser scanning microscope |
Aug. 12, 2008 |
| 7408144 |
Method for manufacturing semiconductor device including a multi-phase prism |
Aug. 5, 2008 |
| RE40410 |
Method and system for tracking attitude |
Jul. 1, 2008 |
| 7394057 |
Illuminating device and image display device using the same |
Jul. 1, 2008 |
| 7391408 |
Adjustable apparatus in display devices for automatic adjusting brightness |
Jun. 24, 2008 |
| 7388191 |
Mirror positioning unit of laser scanning unit and laser scanning unit employing the same |
Jun. 17, 2008 |
| 7388181 |
Apparatus for adjusting applied voltage in display system using diffractive optical modulator |
Jun. 17, 2008 |
| 7385173 |
Photosensitive array detector for spectrally split light |
Jun. 10, 2008 |
| 7385169 |
Contact image sensor and methods for aligning a light element array substrate thereof |
Jun. 10, 2008 |
| 7378647 |
Lens-equipped light-emitting diode device having an integrally molded lens unit being laminated on a sealing portion |
May. 27, 2008 |
| 7378629 |
Detection device comprising a parabolic mirror and use of said device in an overflight machine |
May. 27, 2008 |
| 7376298 |
Optical rotating data transmission device with an unobstructed diameter |
May. 20, 2008 |
| 7375312 |
Planar fly's eye detector |
May. 20, 2008 |
| 7373059 |
Compact, single chip-based, entangled polarization-state photon sources and methods for generating photons in entangled polarization states |
May. 13, 2008 |
| 7372015 |
Beam detector and light scanner unit having the same |
May. 13, 2008 |
| 7372013 |
Near field scanning microscope probe and method for fabricating same |
May. 13, 2008 |
| 7365305 |
Layered lens structures and methods of production in which radius of curvature of the upper lens can be varied |
Apr. 29, 2008 |
| 7365300 |
Rear vision system |
Apr. 29, 2008 |
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