JPS5487737U - - Google Patents

Info

Publication number
JPS5487737U
JPS5487737U JP16093377U JP16093377U JPS5487737U JP S5487737 U JPS5487737 U JP S5487737U JP 16093377 U JP16093377 U JP 16093377U JP 16093377 U JP16093377 U JP 16093377U JP S5487737 U JPS5487737 U JP S5487737U
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.)
Granted
Application number
JP16093377U
Other languages
Japanese (ja)
Other versions
JPS6246180Y2 (enExample
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
Priority to JP1977160933U priority Critical patent/JPS6246180Y2/ja
Priority to GB1691778A priority patent/GB1568948A/en
Publication of JPS5487737U publication Critical patent/JPS5487737U/ja
Priority to HK60180A priority patent/HK60180A/xx
Application granted granted Critical
Publication of JPS6246180Y2 publication Critical patent/JPS6246180Y2/ja
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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C3/00—Arrangements for table look-up, e.g. menstruation table
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0042—Hand manipulated computing devices characterised by a specific application for optics, for photography

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
JP1977160933U 1977-12-02 1977-12-02 Expired JPS6246180Y2 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1977160933U JPS6246180Y2 (enExample) 1977-12-02 1977-12-02
GB1691778A GB1568948A (en) 1977-12-02 1978-04-28 Guide number dial
HK60180A HK60180A (en) 1977-12-02 1980-10-23 Guide number dial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977160933U JPS6246180Y2 (enExample) 1977-12-02 1977-12-02

Publications (2)

Publication Number Publication Date
JPS5487737U true JPS5487737U (enExample) 1979-06-21
JPS6246180Y2 JPS6246180Y2 (enExample) 1987-12-11

Family

ID=15725374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977160933U Expired JPS6246180Y2 (enExample) 1977-12-02 1977-12-02

Country Status (3)

Country Link
JP (1) JPS6246180Y2 (enExample)
GB (1) GB1568948A (enExample)
HK (1) HK60180A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO832476L (no) * 1983-07-07 1985-01-08 Paal Bjoern Olsen Anordning for kombinering av data, saerlig under flyvning
GB2148564A (en) * 1983-10-24 1985-05-30 Herbert John Duce Logarithmic calculating appliance
AU5428086A (en) * 1985-03-05 1986-09-11 Walker, B. Currecny converter
US4785164A (en) * 1987-07-13 1988-11-15 Reed Muriel A Slide calculator for background lighting
GB2212955B (en) * 1987-11-26 1992-08-12 Frank John Allford Gilham Photographic depth of field indicator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137940U (enExample) * 1974-09-13 1976-03-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137940U (enExample) * 1974-09-13 1976-03-22

Also Published As

Publication number Publication date
JPS6246180Y2 (enExample) 1987-12-11
GB1568948A (en) 1980-06-11
HK60180A (en) 1980-10-31

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