KR930007749U - 뷰파인더 전력 절감회로 - Google Patents
뷰파인더 전력 절감회로Info
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101184694B1 (ko) * | 2005-08-18 | 2012-09-20 | 삼성전자주식회사 | 디지털 영상 처리 장치 및 방법 |
-
1991
- 1991-09-12 KR KR2019910014877U patent/KR0124851Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0124851Y1 (ko) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E902 | Notification of reason for refusal | ||
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20050530 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |