JPS51104823A - Toeisochi - Google Patents

Toeisochi

Info

Publication number
JPS51104823A
JPS51104823A JP2979275A JP2979275A JPS51104823A JP S51104823 A JPS51104823 A JP S51104823A JP 2979275 A JP2979275 A JP 2979275A JP 2979275 A JP2979275 A JP 2979275A JP S51104823 A JPS51104823 A JP S51104823A
Authority
JP
Japan
Prior art keywords
toeisochi
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.)
Granted
Application number
JP2979275A
Other languages
English (en)
Other versions
JPS615134B2 (ja
Inventor
Kokichi Asatsumi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2979275A priority Critical patent/JPS51104823A/ja
Priority to GB854476A priority patent/GB1546511A/en
Priority to DE19762610218 priority patent/DE2610218C3/de
Publication of JPS51104823A publication Critical patent/JPS51104823A/ja
Publication of JPS615134B2 publication Critical patent/JPS615134B2/ja
Granted 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)
  • Projection Apparatus (AREA)
  • Automatic Focus Adjustment (AREA)
JP2979275A 1975-03-12 1975-03-12 Toeisochi Granted JPS51104823A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2979275A JPS51104823A (ja) 1975-03-12 1975-03-12 Toeisochi
GB854476A GB1546511A (en) 1975-03-12 1976-03-03 Film projecting device
DE19762610218 DE2610218C3 (de) 1975-03-12 1976-03-11 Scharfstelleinrichtung für ein Abildungsobjektiv in einer Projektionseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2979275A JPS51104823A (ja) 1975-03-12 1975-03-12 Toeisochi

Publications (2)

Publication Number Publication Date
JPS51104823A true JPS51104823A (ja) 1976-09-17
JPS615134B2 JPS615134B2 (ja) 1986-02-15

Family

ID=12285836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2979275A Granted JPS51104823A (ja) 1975-03-12 1975-03-12 Toeisochi

Country Status (3)

Country Link
JP (1) JPS51104823A (ja)
DE (1) DE2610218C3 (ja)
GB (1) GB1546511A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484099A1 (fr) * 1980-06-10 1981-12-11 Commissariat Energie Atomique Procede et dispositif de reperage d'informations portees par une microfiche
DE3439254A1 (de) * 1984-10-26 1986-04-30 MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen Objektivhalterung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848095A (en) * 1972-12-20 1974-11-12 I O Metrics Corp Three dimensional electro-optical retrieval system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319518A (en) * 1965-02-17 1967-05-16 Ncr Co System for retrieving microimages formed on superpositioned microforms and the like
DE2115205C3 (de) * 1971-03-29 1980-04-17 Agfa-Geaert Ag, 5090 Leverkusen Einrichtung zum Verstellen der Schärfeebene eines Objektives in einem Mikrofilmlesegerät

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848095A (en) * 1972-12-20 1974-11-12 I O Metrics Corp Three dimensional electro-optical retrieval system

Also Published As

Publication number Publication date
DE2610218A1 (de) 1976-09-23
DE2610218C3 (de) 1981-08-27
DE2610218B2 (de) 1980-11-13
JPS615134B2 (ja) 1986-02-15
GB1546511A (en) 1979-05-23

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