GB1483267A - Microform reading instrument - Google Patents

Microform reading instrument

Info

Publication number
GB1483267A
GB1483267A GB46789/74A GB4678974A GB1483267A GB 1483267 A GB1483267 A GB 1483267A GB 46789/74 A GB46789/74 A GB 46789/74A GB 4678974 A GB4678974 A GB 4678974A GB 1483267 A GB1483267 A GB 1483267A
Authority
GB
United Kingdom
Prior art keywords
rollers
microfilm
film
reader
fiche
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
GB46789/74A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1483267A publication Critical patent/GB1483267A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Projection-Type Copiers In General (AREA)
GB46789/74A 1973-11-05 1974-10-29 Microform reading instrument Expired GB1483267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU553473 1973-11-05

Publications (1)

Publication Number Publication Date
GB1483267A true GB1483267A (en) 1977-08-17

Family

ID=3696006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46789/74A Expired GB1483267A (en) 1973-11-05 1974-10-29 Microform reading instrument

Country Status (5)

Country Link
US (1) US4037926A (enExample)
JP (1) JPS50117421A (enExample)
AU (1) AU7488974A (enExample)
DE (1) DE2452635A1 (enExample)
GB (1) GB1483267A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600367A5 (enExample) * 1976-08-10 1978-06-15 Bbc Brown Boveri & Cie
US6012815A (en) * 1997-01-21 2000-01-11 Bruinsma; Michael R Method and apparatus for viewing depth images
US5803564A (en) * 1997-01-21 1998-09-08 Bruinsma; Michael R. Method and apparatus for viewing depth images
JP4420793B2 (ja) 2004-10-28 2010-02-24 日東工器株式会社 板金バルブ爪
JP4369853B2 (ja) 2004-11-09 2009-11-25 日東工器株式会社 板金バルブ爪
JP5665421B2 (ja) * 2010-08-24 2015-02-04 キヤノン株式会社 ビューファインダおよびそれを備える撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE504358C (de) * 1930-08-02 Alfred Vocke Vorrichtung zum Ablesen von Landkarten, Bildern, Schriften u. dgl.
US2387758A (en) * 1941-08-04 1945-10-30 Elizabeth C Jaros Visual educational device
US2667810A (en) * 1951-02-20 1954-02-02 Harry N Seversen Device for advancing film strips
US2674152A (en) * 1952-06-30 1954-04-06 John C Epperson Sr Binocular comparison microscope
US2727434A (en) * 1952-12-23 1955-12-20 Miselli Afro Image reflective stereoscopic pocket apparatus
GB1044833A (en) * 1961-10-23 1966-10-05 Hedda Werthenmer Cinematograph apparatus
US3229396A (en) * 1963-10-10 1966-01-18 Ralph R Shaw Microfilm and viewing apparatus therefor
US3722983A (en) * 1969-11-24 1973-03-27 Material Flow Inc Twin track cartridge stereoscopic viewer
US3710488A (en) * 1970-11-25 1973-01-16 Eastman Kodak Co Microfiche viewing device
US3850505A (en) * 1973-03-15 1974-11-26 Jetru Inc Universal stereoscopic viewing device

Also Published As

Publication number Publication date
JPS50117421A (enExample) 1975-09-13
AU7488974A (en) 1976-05-06
DE2452635A1 (de) 1975-06-05
US4037926A (en) 1977-07-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee