GB9008167D0 - Illumination apparatus for a microfiche reader - Google Patents

Illumination apparatus for a microfiche reader

Info

Publication number
GB9008167D0
GB9008167D0 GB909008167A GB9008167A GB9008167D0 GB 9008167 D0 GB9008167 D0 GB 9008167D0 GB 909008167 A GB909008167 A GB 909008167A GB 9008167 A GB9008167 A GB 9008167A GB 9008167 D0 GB9008167 D0 GB 9008167D0
Authority
GB
United Kingdom
Prior art keywords
illumination apparatus
microfiche reader
microfiche
reader
illumination
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.)
Withdrawn
Application number
GB909008167A
Other versions
GB2244816A (en
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.)
MICROPHAX Ltd
Original Assignee
MICROPHAX 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 MICROPHAX Ltd filed Critical MICROPHAX Ltd
Priority to GB9008167A priority Critical patent/GB2244816A/en
Publication of GB9008167D0 publication Critical patent/GB9008167D0/en
Priority to PCT/GB1991/000562 priority patent/WO1991015803A1/en
Publication of GB2244816A publication Critical patent/GB2244816A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
GB9008167A 1990-04-10 1990-04-10 Illumination apparatus for a microfiche reader Withdrawn GB2244816A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9008167A GB2244816A (en) 1990-04-10 1990-04-10 Illumination apparatus for a microfiche reader
PCT/GB1991/000562 WO1991015803A1 (en) 1990-04-10 1991-04-10 Illumination apparatus for a microfiche reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9008167A GB2244816A (en) 1990-04-10 1990-04-10 Illumination apparatus for a microfiche reader

Publications (2)

Publication Number Publication Date
GB9008167D0 true GB9008167D0 (en) 1990-06-06
GB2244816A GB2244816A (en) 1991-12-11

Family

ID=10674248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008167A Withdrawn GB2244816A (en) 1990-04-10 1990-04-10 Illumination apparatus for a microfiche reader

Country Status (2)

Country Link
GB (1) GB2244816A (en)
WO (1) WO1991015803A1 (en)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1273653A (en) * 1960-11-15 1961-10-13 Rollei Werke Franke Heidecke Lighting accessory for camera
GB1017928A (en) * 1964-03-16 1966-01-26 Pentacon Dresden Veb Lighting system for projectors
DE1913711A1 (en) * 1968-03-19 1969-10-09 Olympus Optical Co Lighting system for optical instruments
US3853395A (en) * 1973-03-09 1974-12-10 Personal Communications Inc Micro optic storage and retrieval system
DE2403987A1 (en) * 1974-01-29 1975-08-07 Rudolf F Heuer Colour microfilm reader-printer - has fibre optics light transmission and filtering from source
US3967289A (en) * 1974-05-30 1976-06-29 Yevick George J Multiple function microfiche and film recording and viewing system
GB1475920A (en) * 1974-12-02 1977-06-10 Lindaco Ltd Projector
DE2460088B2 (en) * 1974-12-19 1977-05-05 Optische Werke G. Rodenstock, 8000 München MULTIPLE LIGHT SOURCE FOR OPTICAL OBSERVATION DEVICES WITH OBJECT AND SURROUNDING LIGHTING AND ADDITIONAL PHOTOS
US4074933A (en) * 1976-08-13 1978-02-21 Personal Information Indexing Reader Micro information indexing reader
FR2370922A1 (en) * 1976-11-10 1978-06-09 Fives Cail Babcock Film projector lamp - has hemispherical and cylindrical cap at ends and spring between them permitting axial adjustment
ZA785381B (en) * 1977-10-05 1979-09-26 Hectronic Ag Flame puncture proof photoconductor passageway
US4250644A (en) * 1978-12-11 1981-02-17 Topex, Inc. Hand held microfilm reader
GB2117131B (en) * 1982-03-18 1985-07-31 Barr & Stroud Ltd Fibre optic light sources
JPS61188509A (en) * 1985-02-16 1986-08-22 Nippon Hoso Kyokai <Nhk> Optical coupling device
DE3525480A1 (en) * 1985-07-17 1987-01-29 Kabelmetal Electro Gmbh Process for coating a glass fibre with metal
JPH0617927B2 (en) * 1988-04-28 1994-03-09 三菱レイヨン株式会社 Optical fiber light guide photoreceptor and light source optical system including the photoreceptor

Also Published As

Publication number Publication date
GB2244816A (en) 1991-12-11
WO1991015803A1 (en) 1991-10-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)