GB1555533A - Microfiche viewers - Google Patents

Microfiche viewers

Info

Publication number
GB1555533A
GB1555533A GB2888776A GB2888776A GB1555533A GB 1555533 A GB1555533 A GB 1555533A GB 2888776 A GB2888776 A GB 2888776A GB 2888776 A GB2888776 A GB 2888776A GB 1555533 A GB1555533 A GB 1555533A
Authority
GB
United Kingdom
Prior art keywords
microfiche
viewers
microfiche viewers
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.)
Expired
Application number
GB2888776A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1555533A publication Critical patent/GB1555533A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
GB2888776A 1975-07-12 1976-07-12 Microfiche viewers Expired GB1555533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752531245 DE2531245A1 (en) 1975-07-12 1975-07-12 MICROFILM VIEWER

Publications (1)

Publication Number Publication Date
GB1555533A true GB1555533A (en) 1979-11-14

Family

ID=5951387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2888776A Expired GB1555533A (en) 1975-07-12 1976-07-12 Microfiche viewers

Country Status (3)

Country Link
DE (1) DE2531245A1 (en)
FR (1) FR2318435A1 (en)
GB (1) GB1555533A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155651A (en) * 1984-03-07 1985-09-25 Peter Colin Roy Nightingale Stereo-visual simulator
GB2285140A (en) * 1993-12-24 1995-06-28 Projectron Limited Hand-held microfilm reader with microfilm clamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361377A (en) * 1981-01-12 1982-11-30 Pullen Joel F Portable compact microscope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155651A (en) * 1984-03-07 1985-09-25 Peter Colin Roy Nightingale Stereo-visual simulator
GB2285140A (en) * 1993-12-24 1995-06-28 Projectron Limited Hand-held microfilm reader with microfilm clamp
US5572814A (en) * 1993-12-24 1996-11-12 Projectron Ltd. Hand-held microfilm readers
GB2285140B (en) * 1993-12-24 1997-02-26 Projectron Limited Hand-held microfilm readers

Also Published As

Publication number Publication date
DE2531245A1 (en) 1977-01-27
FR2318435B3 (en) 1979-04-06
FR2318435A1 (en) 1977-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee