KR930007749U - 뷰파인더 전력 절감회로 - Google Patents

뷰파인더 전력 절감회로

Info

Publication number
KR930007749U
KR930007749U KR2019910014877U KR910014877U KR930007749U KR 930007749 U KR930007749 U KR 930007749U KR 2019910014877 U KR2019910014877 U KR 2019910014877U KR 910014877 U KR910014877 U KR 910014877U KR 930007749 U KR930007749 U KR 930007749U
Authority
KR
South Korea
Prior art keywords
viewfinder
power saving
saving circuit
circuit
power
Prior art date
Application number
KR2019910014877U
Other languages
English (en)
Other versions
KR0124851Y1 (ko
Inventor
전일중
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019910014877U priority Critical patent/KR0124851Y1/ko
Publication of KR930007749U publication Critical patent/KR930007749U/ko
Application granted granted Critical
Publication of KR0124851Y1 publication Critical patent/KR0124851Y1/ko

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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Studio Devices (AREA)
KR2019910014877U 1991-09-12 1991-09-12 뷰파인더 전력 절감회로 KR0124851Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910014877U KR0124851Y1 (ko) 1991-09-12 1991-09-12 뷰파인더 전력 절감회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910014877U KR0124851Y1 (ko) 1991-09-12 1991-09-12 뷰파인더 전력 절감회로

Publications (2)

Publication Number Publication Date
KR930007749U true KR930007749U (ko) 1993-04-26
KR0124851Y1 KR0124851Y1 (ko) 1998-10-15

Family

ID=19319199

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910014877U KR0124851Y1 (ko) 1991-09-12 1991-09-12 뷰파인더 전력 절감회로

Country Status (1)

Country Link
KR (1) KR0124851Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101184694B1 (ko) * 2005-08-18 2012-09-20 삼성전자주식회사 디지털 영상 처리 장치 및 방법

Also Published As

Publication number Publication date
KR0124851Y1 (ko) 1998-10-15

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