JPS5746930U - - Google Patents

Info

Publication number
JPS5746930U
JPS5746930U JP1980123291U JP12329180U JPS5746930U JP S5746930 U JPS5746930 U JP S5746930U JP 1980123291 U JP1980123291 U JP 1980123291U JP 12329180 U JP12329180 U JP 12329180U JP S5746930 U JPS5746930 U JP S5746930U
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
JP1980123291U
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 JP1980123291U priority Critical patent/JPS5746930U/ja
Priority to US06/296,144 priority patent/US4482978A/en
Publication of JPS5746930U publication Critical patent/JPS5746930U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/0216—Constructional details or arrangements
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
JP1980123291U 1980-08-29 1980-08-29 Pending JPS5746930U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1980123291U JPS5746930U (ja) 1980-08-29 1980-08-29
US06/296,144 US4482978A (en) 1980-08-29 1981-08-25 Key switch input control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980123291U JPS5746930U (ja) 1980-08-29 1980-08-29

Publications (1)

Publication Number Publication Date
JPS5746930U true JPS5746930U (ja) 1982-03-16

Family

ID=14856905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980123291U Pending JPS5746930U (ja) 1980-08-29 1980-08-29

Country Status (2)

Country Link
US (1) US4482978A (ja)
JP (1) JPS5746930U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145351U (ja) * 1983-03-18 1984-09-28 ブラザー工業株式会社 電気掃除機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754423A (en) * 1986-06-16 1988-06-28 Motorola, Inc. Electronic selector and method for selecting desired functions and levels

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820332B1 (ja) * 1968-06-07 1973-06-20
JPS515326B1 (ja) * 1970-05-15 1976-02-19
JPS5522834B2 (ja) * 1975-12-27 1980-06-19

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028538A (en) * 1971-12-27 1977-06-07 Hewlett-Packard Company Programmable calculator employing algebraic language
US4267578A (en) * 1974-08-26 1981-05-12 Texas Instruments Incorporated Calculator system with anti-theft feature
US4021656A (en) * 1974-11-19 1977-05-03 Texas Instruments Incorporated Data input for electronic calculator or digital processor chip
JPS5545471Y2 (ja) * 1975-04-03 1980-10-24
US4139864A (en) * 1976-01-14 1979-02-13 Schulman Lawrence S Security system for a solid state device
US4075690A (en) * 1976-03-15 1978-02-21 Rca Corporation Write enhancement circuit
US4185210A (en) * 1977-05-24 1980-01-22 Rca Corporation Contact de-bouncing circuit with common mode rejection
JPS5587139A (en) * 1978-12-25 1980-07-01 Olympus Optical Co Ltd Release lever of waterproof camera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820332B1 (ja) * 1968-06-07 1973-06-20
JPS515326B1 (ja) * 1970-05-15 1976-02-19
JPS5522834B2 (ja) * 1975-12-27 1980-06-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145351U (ja) * 1983-03-18 1984-09-28 ブラザー工業株式会社 電気掃除機
JPS6319010Y2 (ja) * 1983-03-18 1988-05-27

Also Published As

Publication number Publication date
US4482978A (en) 1984-11-13

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