KR950024036A - Analog and LCD wristwatches with LED display - Google Patents
Analog and LCD wristwatches with LED display Download PDFInfo
- Publication number
- KR950024036A KR950024036A KR1019940000047A KR19940000047A KR950024036A KR 950024036 A KR950024036 A KR 950024036A KR 1019940000047 A KR1019940000047 A KR 1019940000047A KR 19940000047 A KR19940000047 A KR 19940000047A KR 950024036 A KR950024036 A KR 950024036A
- Authority
- KR
- South Korea
- Prior art keywords
- led display
- lcd
- analog
- watch
- clock
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/08—Housings
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
Abstract
본 발명은 아나로그 시계 또는 LCD시계와 연동하는 LED시계를 부설하였으며 LED시계 구동회로에 의해 LED디스플레이가 발광 동작되어 숫자로 현재 시간이 표시되므로서 주위가 어두워 아나로그 시계의 지침이나 LCD의 시간 판독이 불가능 할때 정확하고 용이하게 시간의 판독이 가능케함은 물론 종래의 LED시계가 과다한 소비 전류로 인한 상시 시간 표시 불가능이한 결점을 아나로그 시계 또는 LCD시계로 보케체 한 것이다.The present invention has an LED clock interlocked with an analog clock or LCD clock and LED display is driven by the LED clock driving circuit, the current time is displayed as a number, so the surroundings are dark, so that the analog clock or the time reading of the LCD is read. When this is impossible, it is possible to read the time accurately and easily, and the conventional LED clock complements the defect that cannot be displayed at all times due to excessive current consumption by analog clock or LCD clock.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 제1실시예로 아나로그 시계에 LED디스플레이를 부설한 경우를 나타내는 분리 사시도.1 is an exploded perspective view showing a case where an LED display is attached to an analog clock as a first embodiment of the present invention.
제3도는 제1도의 회로도.3 is a circuit diagram of FIG.
제4도는 본 발명의 제2실시 예로 LCD시계에 LED디스플레이를 부설한 경우를 나타내는 분리사시도.4 is an exploded perspective view showing a case in which an LED display is attached to the LCD clock according to the second embodiment of the present invention.
제6도는 제5도의 회로도.6 is a circuit diagram of FIG.
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000047A KR950024036A (en) | 1994-01-03 | 1994-01-03 | Analog and LCD wristwatches with LED display |
JP6107360A JPH08122468A (en) | 1994-01-03 | 1994-04-12 | Analog lcd wrist watch wherein led display is provided |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000047A KR950024036A (en) | 1994-01-03 | 1994-01-03 | Analog and LCD wristwatches with LED display |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950024036A true KR950024036A (en) | 1995-08-21 |
Family
ID=19375242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000047A KR950024036A (en) | 1994-01-03 | 1994-01-03 | Analog and LCD wristwatches with LED display |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH08122468A (en) |
KR (1) | KR950024036A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7646678B2 (en) | 2004-09-24 | 2010-01-12 | Ricoh Elemex Corporation | Analog watch |
EP1862873A1 (en) * | 2006-06-02 | 2007-12-05 | Montres Rado S.A. | Display unit for a portable instrument, such as a watch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2654850C2 (en) * | 1976-12-03 | 1984-04-12 | Hoechst Ag, 6230 Frankfurt | Process for the preparation of condensation products from lower alkanoyl acetic acid alkyl esters and aliphatic or benzaldehydes in the presence of lower trialkylamines |
JPS55124089A (en) * | 1979-03-20 | 1980-09-24 | Casio Comput Co Ltd | Display device of electronic watch |
JPS6188444A (en) * | 1984-10-05 | 1986-05-06 | Hitachi Ltd | Mass analyzing system |
-
1994
- 1994-01-03 KR KR1019940000047A patent/KR950024036A/en not_active Application Discontinuation
- 1994-04-12 JP JP6107360A patent/JPH08122468A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH08122468A (en) | 1996-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |