JPS5012304B1 - - Google Patents

Info

Publication number
JPS5012304B1
JPS5012304B1 JP45063500A JP6350070A JPS5012304B1 JP S5012304 B1 JPS5012304 B1 JP S5012304B1 JP 45063500 A JP45063500 A JP 45063500A JP 6350070 A JP6350070 A JP 6350070A JP S5012304 B1 JPS5012304 B1 JP S5012304B1
Authority
JP
Japan
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.)
Pending
Application number
JP45063500A
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 filed Critical
Publication of JPS5012304B1 publication Critical patent/JPS5012304B1/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/53Means for automatic focusing, e.g. to compensate thermal effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Projection Apparatus (AREA)
  • Focusing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP45063500A 1969-07-22 1970-07-20 Pending JPS5012304B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84331169A 1969-07-22 1969-07-22
US3795070A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
JPS5012304B1 true JPS5012304B1 (ja) 1975-05-10

Family

ID=26714651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45063500A Pending JPS5012304B1 (ja) 1969-07-22 1970-07-20

Country Status (11)

Country Link
JP (1) JPS5012304B1 (ja)
AT (1) AT312324B (ja)
BE (1) BE753741A (ja)
CA (1) CA948908A (ja)
CH (1) CH516172A (ja)
DE (2) DE2036119C3 (ja)
FR (1) FR2053071B1 (ja)
GB (1) GB1285870A (ja)
IL (1) IL34951A (ja)
NL (1) NL7010832A (ja)
SE (1) SE360747B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518767A1 (fr) * 1981-12-17 1983-06-24 Centre Nat Etd Spatiales Procede de reglage automatique de la nettete d'images projetees sur un ecran et dispositifs pour la mise en oeuvre dudit procede
DE3325042A1 (de) * 1983-07-12 1984-02-23 Kodak Ag, 7000 Stuttgart Selbstfokussiervorrichtung
JPS6351681A (ja) * 1986-08-20 1988-03-04 Agency Of Ind Science & Technol 半導体装置
DE4116803A1 (de) * 1991-05-23 1992-12-10 Agfa Gevaert Ag Vorrichtung zur gleichmaessigen ausleuchtung einer projektionsflaeche
US6835921B2 (en) 2000-11-15 2004-12-28 Agfa Corporation Focusing system for use in imaging systems
EP1408360A3 (en) * 2002-10-11 2004-07-28 Agfa Corporation Focusing system and method for use in imaging systems

Also Published As

Publication number Publication date
DE2036119B2 (de) 1973-08-23
FR2053071A1 (ja) 1971-04-16
AT312324B (de) 1973-12-27
BE753741A (fr) 1970-12-31
IL34951A0 (en) 1970-09-17
DE2036119C3 (de) 1974-03-28
FR2053071B1 (ja) 1977-11-04
DE7027406U (de) 1970-12-03
NL7010832A (ja) 1971-01-26
CA948908A (en) 1974-06-11
GB1285870A (en) 1972-08-16
IL34951A (en) 1973-02-28
DE2036119A1 (de) 1971-02-04
SE360747B (ja) 1973-10-01
CH516172A (de) 1971-11-30

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