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David Chao Patents
Inventor:
Chao; David
Address:
Los Altos, CA
No. of patents:
26
Patents:




Patent Number Title Of Patent Date Issued
D467421 Container for storing eyeglasses and other items December 24, 2002
7438410 Tethered electrical components for eyeglasses October 21, 2008
Tethered electrical components coupled to electrical components in or attached to a pair of eyeglasses are disclosed. Tethered electrical components, alone or in combination with eyeglass electrical components, can be used for a variety of different applications and uses. As examples
7401918 Eyeglasses with activity monitoring July 22, 2008
In one embodiment, eyewear having an activity monitoring capability is disclosed. Activity, such as motion, steps or distance, can be measured by an activity detector. The measured activity can then be used in providing activity-related information to a user of the eyewear. Advantage
7380936 Eyeglasses with a clock or other electrical component June 3, 2008
A pair of glasses includes a clock that is at least partially embedded in the glasses. The clock can be in one of the temples of the glasses. In one implementation, the clock can be positioned at a region close to a hinge of the corresponding temple, with the clock facing inward towards
7320397 Eyeglasses case January 22, 2008
The present invention relates to an eyeglasses case for storing a pair of eyeglasses. More particularly, one embodiment of the present invention provides an eyeglasses case for storing a pair of eyeglasses, comprising: a first body portion, wherein the first body portion has an open end,
7255437 Eyeglasses with activity monitoring August 14, 2007
In one embodiment, eyewear having an activity monitoring capability is disclosed. Activity, such as motion, steps or distance, can be measured by an activity detector. The measured activity can then be used in providing activity-related information to a user of the eyewear. Advantage
7192136 Tethered electrical components for eyeglasses March 20, 2007
Tethered electrical components coupled to electrical components in or attached to a pair of eyeglasses are disclosed. Tethered electrical components, alone or in combination with eyeglass electrical components, can be used for a variety of different applications and uses. As examples
7052129 Universal resilient shields May 30, 2006
A number of eyeglass frames with resilient structures and shields that have wide applicability are described. In one embodiment, an auxiliary frame has a resilient structure at its bridge area, and non-uniform shields. The shields have openings at their sides and retaining mechanisms
6948809 Interconnecting assembly in combination with primary and auxiliary eyeglasses September 27, 2005
One embodiment of the present invention relates to an eyeglass assembly including a pair of first eyeglasses having a first bridge interconnecting a pair of first lenses, a pair of second eyeglasses having a second bridge interconnecting a pair of second lenses and retainers provided on
6929116 Visual display of container contents August 16, 2005
The present invention is directed to the visual display of the contents of eyeglass containers, which otherwise would not be visible to a person who observed the container.
6857518 Containers with additional functionality February 22, 2005
The present invention is directed to multipurpose containers in which a variety of items can be stored, such as eyeglasses writing instruments, pills, medicines, thermometers, rulers, note pads, to name a few of the nearly limitless number of items that can be stored. The containers may
6851552 Containers with additional functionality February 8, 2005
The present invention is directed to multipurpose containers in which a variety of items can be stored, such as eyeglasses writing instruments, pills, medicines, thermometers, rulers, note pads, to name a few of the nearly limitless number of items that can be stored. The containers are
6814226 Multi-purpose containers November 9, 2004
The present invention is directed to multipurpose containers in which a variety of items can be stored, such as eyeglasses writing instruments, pills, medicines, thermometers, rulers, note pads, to name a few of the nearly limitless number of items that can be stored. The containers may
6808284 Eyeglasses provided with light sources, screw drivers, and writing instruments October 26, 2004
The present invention, in one embodiment to eyeglasses coupled with a light source, a screwdriver, or a writing instrument. The eyeglasses have a front frame portion and arms extending therefrom and a light source, screwdriver, or writing instrument positioned on or in the arm or arms.
6789664 Eyeglass cases having timepieces and eyeglass cases having mirrors September 14, 2004
The present invention is directed to cases for storing eyeglasses also having an item such as a mirror, thermometer, compass, laser pointer, or timepiece included in its structure.
6632000 Pen for receiving eyeglasses October 14, 2003
A pen or flashlight for receiving eyeglasses includes a pen barrel or housing and a writing tip unit or flashlight unit. The pen barrel or housing includes a body which is adapted to receive a pair of eyeglasses therein, and which has open front and rear ends, and a fixed rear cap wh
6530660 Eyeglass frame with a reversible arm March 11, 2003
The present invention is directed to eyeglasses provided with at least one reversible arm that can be manipulated to fold in towards the outer (front) face of the lens retaining portion of the frame, thereby covering it. The arm can be attached to the frames in a variety of ways. For
6474892 Multi-purpose containers having a foldable writing instrument November 5, 2002
Multipurpose containers in which a variety of items can be stored, such as eyeglasses writing instruments pills, medicines, thermometers, rulers, note pads, to name a few of the nearly limitless number of items that can be stored. The containers may be provided with writing implements or
6447116 Folding eyeglasses September 10, 2002
The present invention is directed to multipurpose containers in which a variety of items can be stored, such as eyeglasses writing instruments, pills, medicines, thermometers, rulers, note pads, to name a few of the nearly limitless number of items that can be stored. The containers may
6367926 Eye-wear with magnets April 9, 2002
A first frame of an eyeglass device includes a bridge with a magnetic member, and two retaining mechanisms for supporting a pair of lenses. The retaining mechanisms defines a frontal plane. The bridge ties the two-retaining mechanism together, with the magnetic member magnetically co
6325632 Computer-aided learning method and systems matching students with instructors December 4, 2001
A computer-aided learning method and apparatus allowing a student to select an instructor from many instructors to learn a subject, and vice versa. Each user has an identifier. The apparatus can include a determinator, a search engine, a session manager, an account manager, a categorizer
6305799 Pen for receiving eyeglasses October 23, 2001
A pen for receiving a pair of eyeglasses includes a casing and a writing tip. The casing includes an elongated first casing half and a second casing half. The first casing half defines an interior chamber adapted to receive a pair of eyeglasses therein, and has a front end, a rear end, a
6270274 Pen for receiving eyeglasses August 7, 2001
A pen for receiving eyeglasses includes a pen barrel and a writing tip unit. The pen barrel includes a barrel body which is adapted to receive a pair of eyeglasses therein, and which has open front and rear ends, and a fixed rear cap which is mounted fixedly on and which closes the rear
6264323 Assembly of primary and auxiliary eyeglasses which are interconnected by a retainer clip July 24, 2001
An eyeglass assembly includes a pair of first eyeglasses having two first lenses and a first bridge that interconnects the first lenses, and a pair of second eyeglasses having two second lenses and a second bridge that interconnects the second lenses. A retaining clip is disposed fixedly
6092896 Eye-wear with magnets July 25, 2000
A first frame of an eyeglass device includes a bridge with a magnetic member, and two retaining mechanisms for supporting a pair of lenses. The retaining mechanisms defines a frontal plane. The bridge ties the two retaining mechanism together, with the magnetic member magnetically co
6012811 Eyeglass frames with magnets at bridges for attachment January 11, 2000
A first frame of an eyeglass device includes a bridge with a magnetic member, and two retaining mechanisms for supporting a pair of lenses. The retaining mechanisms defines a frontal plane. The bridge ties the two retaining mechanism together, with the magnetic member magnetically co


 
 
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