JPH0166095U - - Google Patents
Info
- Publication number
- JPH0166095U JPH0166095U JP1988133111U JP13311188U JPH0166095U JP H0166095 U JPH0166095 U JP H0166095U JP 1988133111 U JP1988133111 U JP 1988133111U JP 13311188 U JP13311188 U JP 13311188U JP H0166095 U JPH0166095 U JP H0166095U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- modulation
- signal
- time
- display device
- Prior art date
- 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
Links
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
Description
第１図は本考案の原理を説明するための電子時
計の回路ブロツク線図、第２図イ，ロは第１図中
に於けるドツトマトリツクス表示装置のとる表示
状態を示す各平面図、第３図は本考案の実施例で
ある電子時計の回路ブロツク線図、第４図イ〜ニ
は第３図中に於けるドツトマトリツクス表示装置
のとる表示状態を示す各平面図である。
１，８……発振回路、２，９……分周回路、３
，１０……計時回路、４，１８，１９，２０……
表示変調回路、４ａ，１８ａ，１９ａ，２０ａ…
…通常用デコーダ回路、４ｂ，１８ｂ，１９ｂ，
２０ｂ……変調用デコーダ回路、４ｃ，１１，１
３，１５，１８ｃ，１９ｃ，２０ｃ……切換回路
、４ｄ，１８ｄ，１９ｄ，２０ｄ……ドライバ回
路、５，２１……ドツトマトリツクス表示装置、
６……電圧検出回路、Ｄ１，Ｄ２……デコード信
号、ＢＤ……電圧検出信号、ＣＰ……制御信号、
Ｓ１……時刻修正用スイツチ、Ｓ２……修正桁選
択用スイツチ、１７……修正桁選択回路、Ｃ１，
Ｃ２，Ｃ３……選択信号、Ｋ１，Ｋ２，Ｋ３……
計時情報、ＤＰ１，ＤＰ２，ＤＰ３……ドライバ
信号。
FIG. 1 is a circuit block diagram of an electronic timepiece for explaining the principle of the present invention; FIGS. 2A and 2B are plan views showing the display states of the dot matrix display device in FIG. 1; FIG. 3 is a circuit block diagram of an electronic timepiece according to an embodiment of the present invention, and FIGS. 4A to 4D are plan views showing the display states of the dot matrix display device in FIG. 1, 8... oscillation circuit, 2, 9... frequency dividing circuit, 3
, 10... timing circuit, 4, 18, 19, 20...
Display modulation circuit, 4a, 18a, 19a, 20a...
...Normal decoder circuit, 4b, 18b, 19b,
20b...Modulation decoder circuit, 4c, 11, 1
3, 15, 18c, 19c, 20c... switching circuit, 4d, 18d, 19d, 20d... driver circuit, 5, 21... dot matrix display device,
6... Voltage detection circuit, D1, D2... Decode signal, BD... Voltage detection signal, CP... Control signal,
S1... Time correction switch, S2... Correction digit selection switch, 17... Correction digit selection circuit, C1,
C2, C3...selection signal, K1, K2, K3...
Timing information, DP1, DP2, DP3...driver signals.
Claims (1)
とする分周回路と、該分周回路からの分周信号を
入力とする複数の計時カウンタを備えた計時回路
と、該計時回路からの計時信号により時刻等を表
示するドツトマトリツクス表示装置より成る小型
表示装置において、前記計時回路と前記ドツトマ
トリツクス表示装置との間に表示位置などを変え
るための変調信号を供給する変調回路を有してお
り、該変調回路は前記計時回路の複数の計時カウ
ンタに各々対応して設けられた複数の表示変調回
路を有し、該表示変調回路には前記計時カウンタ
からの信号を入力とし通常時刻表示を行なうため
の通常用デコーダ回路と、同じく前記計時カウン
タからの信号を入力とし表示位置などを変えるた
めの変調信号を供給する変調用デコーダ回路と、
前記通常用デコーダ回路と前記変調用デコーダ回
路とを切換表示させるための切換回路とを各々備
えていて、前記計時カウンタからの信号を各計時
カウンタ毎に独立に表示位置などを変えることの
できる表示変調を可能としたことを特徴とする小
型表示装置。 A timekeeping circuit comprising an oscillation circuit, a frequency dividing circuit receiving the oscillation signal from the oscillation circuit, a plurality of time counters receiving the frequency divided signal from the frequency dividing circuit, and a timekeeping circuit from the timekeeping circuit. A small display device comprising a dot matrix display device that displays time and the like by signals, comprising a modulation circuit that supplies a modulation signal for changing a display position, etc. between the clock circuit and the dot matrix display device. The modulation circuit has a plurality of display modulation circuits provided corresponding to the plurality of time counters of the time measurement circuit, and the display modulation circuit receives the signal from the time measurement counter and normally displays the time. a normal decoder circuit for performing this, and a modulation decoder circuit that also receives the signal from the time counter and supplies a modulation signal for changing the display position, etc.
The display is provided with a switching circuit for switching and displaying the normal decoder circuit and the modulation decoder circuit, and the display position of the signal from the time counter can be changed independently for each time counter. A small display device characterized by being capable of modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133111U JPH0166095U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133111U JPH0166095U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166095U true JPH0166095U (en) | 1989-04-27 |
Family
ID=31390687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133111U Pending JPH0166095U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166095U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492576A (en) * | 1972-04-19 | 1974-01-10 | ||
| JPS492578A (en) * | 1972-04-17 | 1974-01-10 | ||
| JPS525556A (en) * | 1975-07-03 | 1977-01-17 | Nippon Telegr & Teleph Corp <Ntt> | Time operating machine |
| JPS5255567A (en) * | 1975-10-30 | 1977-05-07 | Seiko Epson Corp | Electronic watch with battery life indicator |
| JPS5279968A (en) * | 1975-12-25 | 1977-07-05 | Citizen Watch Co Ltd | Small portable information device |
-
1988
- 1988-10-12 JP JP1988133111U patent/JPH0166095U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492578A (en) * | 1972-04-17 | 1974-01-10 | ||
| JPS492576A (en) * | 1972-04-19 | 1974-01-10 | ||
| JPS525556A (en) * | 1975-07-03 | 1977-01-17 | Nippon Telegr & Teleph Corp <Ntt> | Time operating machine |
| JPS5255567A (en) * | 1975-10-30 | 1977-05-07 | Seiko Epson Corp | Electronic watch with battery life indicator |
| JPS5279968A (en) * | 1975-12-25 | 1977-07-05 | Citizen Watch Co Ltd | Small portable information device |
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