AU7231196A - Electronic camera with fast liquid crystal shutter - Google Patents

Electronic camera with fast liquid crystal shutter

Info

Publication number
AU7231196A
AU7231196A AU72311/96A AU7231196A AU7231196A AU 7231196 A AU7231196 A AU 7231196A AU 72311/96 A AU72311/96 A AU 72311/96A AU 7231196 A AU7231196 A AU 7231196A AU 7231196 A AU7231196 A AU 7231196A
Authority
AU
Australia
Prior art keywords
liquid crystal
electronic camera
crystal shutter
fast liquid
fast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU72311/96A
Inventor
Brian Frederick Alexander
Graeme John Bullock
Peter Leigh-Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kiwisoft Programs Ltd
Original Assignee
Kiwisoft Programs Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kiwisoft Programs Ltd filed Critical Kiwisoft Programs Ltd
Publication of AU7231196A publication Critical patent/AU7231196A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
AU72311/96A 1996-03-08 1996-10-03 Electronic camera with fast liquid crystal shutter Abandoned AU7231196A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ27296596 1996-03-08
NZ272965 1996-03-08
PCT/NZ1996/000109 WO1997033435A1 (en) 1996-03-08 1996-10-03 Electronic camera with fast liquid crystal shutter

Publications (1)

Publication Number Publication Date
AU7231196A true AU7231196A (en) 1997-09-22

Family

ID=19925419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72311/96A Abandoned AU7231196A (en) 1996-03-08 1996-10-03 Electronic camera with fast liquid crystal shutter

Country Status (2)

Country Link
AU (1) AU7231196A (en)
WO (1) WO1997033435A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396728B (en) * 2002-12-23 2005-04-20 Motorola Inc System method and equipment for reading information on a target
US9568603B2 (en) 2014-11-14 2017-02-14 Microsoft Technology Licensing, Llc Eyewear-mountable eye tracking device
CN112040108B (en) * 2020-09-16 2021-08-31 重庆紫光华山智安科技有限公司 Mixed light supplement control method, system, medium and terminal for face snapshot camera
FR3117717B1 (en) * 2020-12-10 2022-12-23 Centre Nat Etd Spatiales Process for acquiring and analyzing a scene by difference of images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723887A (en) * 1970-04-21 1973-03-27 Health Sys Inc Discharge flash tube high energy switch
US3846806A (en) * 1972-12-30 1974-11-05 Minolta Camera Kk Automatic flash device for a photographic camera
US4575849A (en) * 1982-12-20 1986-03-11 General Electric Company Optical filter polarizer combination and laser apparatus incorporating this combination
US5095252A (en) * 1990-09-28 1992-03-10 Olympus Corporation System for remote visual inspection employing a stroboscopic light source
US5138459A (en) * 1990-11-20 1992-08-11 Personal Computer Cameras, Inc. Electronic still video camera with direct personal computer (pc) compatible digital format output
US5248880A (en) * 1991-03-25 1993-09-28 Osd Envizion Company Detector system for detecting the occurrence of welding
US5497188A (en) * 1993-07-06 1996-03-05 Kaye; Perry Method for virtualizing an environment

Also Published As

Publication number Publication date
WO1997033435A1 (en) 1997-09-12

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