BR7102789D0 - Indicador para posicionamento de micro-fichas - Google Patents

Indicador para posicionamento de micro-fichas

Info

Publication number
BR7102789D0
BR7102789D0 BR2789/71A BR278971A BR7102789D0 BR 7102789 D0 BR7102789 D0 BR 7102789D0 BR 2789/71 A BR2789/71 A BR 2789/71A BR 278971 A BR278971 A BR 278971A BR 7102789 D0 BR7102789 D0 BR 7102789D0
Authority
BR
Brazil
Prior art keywords
indicator
micro
chip positioning
chip
positioning
Prior art date
Application number
BR2789/71A
Other languages
English (en)
Inventor
R Holliday
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of BR7102789D0 publication Critical patent/BR7102789D0/pt

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
    • G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
BR2789/71A 1970-06-19 1971-05-07 Indicador para posicionamento de micro-fichas BR7102789D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4784870A 1970-06-19 1970-06-19

Publications (1)

Publication Number Publication Date
BR7102789D0 true BR7102789D0 (pt) 1973-04-12

Family

ID=21951330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2789/71A BR7102789D0 (pt) 1970-06-19 1971-05-07 Indicador para posicionamento de micro-fichas

Country Status (9)

Country Link
US (1) US3718390A (pt)
JP (1) JPS5347691B1 (pt)
BE (1) BE768712A (pt)
BR (1) BR7102789D0 (pt)
CA (1) CA946659A (pt)
DE (1) DE2130505C3 (pt)
GB (1) GB1350656A (pt)
NL (1) NL7108105A (pt)
SE (1) SE371300B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834800A (en) * 1973-04-30 1974-09-10 Dietzen Corp Projector viewer with indicating device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767610A (en) * 1954-03-19 1956-10-23 Eastman Kodak Co Sheet or card clamping means
US3183771A (en) * 1963-01-03 1965-05-18 Xerox Corp Microfilm holder
US3352201A (en) * 1965-10-08 1967-11-14 Dietzgen Co Eugene Projector viewer and image scanning assembly therefor
US3566524A (en) * 1969-06-05 1971-03-02 Hf Image Systems Inc Search and retrieval device for card-type items

Also Published As

Publication number Publication date
DE2130505B2 (de) 1980-01-17
NL7108105A (pt) 1971-12-21
GB1350656A (en) 1974-04-18
CA946659A (en) 1974-05-07
DE2130505C3 (de) 1980-09-18
BE768712A (fr) 1971-12-20
JPS5347691B1 (pt) 1978-12-22
US3718390A (en) 1973-02-27
DE2130505A1 (de) 1971-12-23
SE371300B (pt) 1974-11-11

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