JPS63191319U - - Google Patents
Info
- Publication number
- JPS63191319U JPS63191319U JP7986987U JP7986987U JPS63191319U JP S63191319 U JPS63191319 U JP S63191319U JP 7986987 U JP7986987 U JP 7986987U JP 7986987 U JP7986987 U JP 7986987U JP S63191319 U JPS63191319 U JP S63191319U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control system
- mirror
- drive
- drive circuit
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims 1
- 230000003252 repetitive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
Description
第１図は本考案の第１実施例を示すブロツク図
、第２図は第１図のブロツク図を具体的に示す回
路図、第３図は第２実施例を示すブロツク図、第
４図は第３図のブロツク図の制御系を具体的に示
す回路図、第５図は第３実施例を示すブロツク図
、第６図は第５図のブロツク図の制御系を具体的
に示す回路図である。
１……定電圧安定化回路、２……駆動電圧電源
、３……スイツチング回路、４……ＥＣミラー、
５……駆動スイツチ、６……タイマ、７……主発
振回路、８……間歇発振回路、９……ノアゲイト
、１０……抵抗回路、１１……選択手段。
Fig. 1 is a block diagram showing the first embodiment of the present invention, Fig. 2 is a circuit diagram specifically showing the block diagram of Fig. 1, Fig. 3 is a block diagram showing the second embodiment, and Fig. 4. is a circuit diagram specifically showing the control system in the block diagram of FIG. 3, FIG. 5 is a block diagram showing the third embodiment, and FIG. 6 is a circuit diagram specifically showing the control system in the block diagram of FIG. It is a diagram. 1... Constant voltage stabilization circuit, 2... Drive voltage power supply, 3... Switching circuit, 4... EC mirror,
5... Drive switch, 6... Timer, 7... Main oscillation circuit, 8... Intermittent oscillation circuit, 9... Noah gate, 10... Resistance circuit, 11... Selection means.
Claims (1)
および周波数で交互に印加して所定着色濃度を得
るようにしたエレクトロクロミツク素子を用いた
ＥＣミラー駆動回路において、 定電圧安定化回路と駆動電圧電源とスイツチン
グ回路とＥＣミラーとよりなる駆動系と、駆動ス
イツチと、該スイツチによつて発振する主発振回
路と、発振周波数およびデユーテイ比に応じて前
記スイツチング回路を制御するノアゲイトとより
なる制御系とを設けたＥＣミラー駆動回路。 ２ 制御系は、タイマを含んでいる実用新案登録
請求の範囲第１項記載のＥＣミラー駆動回路。 ３ 制御系は、タイマと繰返し作動手段である間
欠発振回路を含んでいる実用新案登録請求の範囲
第１項記載のＥＣミラー駆動回路。 ４ 制御系は、前記主発振回路のデユーテイ比お
よび周波数設定用抵抗値の選択手段を設け、該手
段と前記駆動スイツチとを連動させた実用新案登
録請求の範囲第１項記載のＥＣミラー駆動回路。[Claims for Utility Model Registration] 1. In an EC mirror drive circuit using an electrochromic element that obtains a predetermined fixed color density by alternately applying a coloring voltage and a color erasing voltage at an appropriate duty ratio and frequency, A drive system consisting of a constant voltage stabilization circuit, a drive voltage power source, a switching circuit, and an EC mirror, a drive switch, a main oscillation circuit that oscillates by the switch, and a switching circuit that operates according to the oscillation frequency and duty ratio. An EC mirror drive circuit equipped with a controlling Noah gate and a control system consisting of the following. 2. The EC mirror drive circuit according to claim 1, wherein the control system includes a timer. 3. The EC mirror drive circuit according to claim 1, wherein the control system includes a timer and an intermittent oscillation circuit serving as a repetitive operation means. 4. The EC mirror drive circuit according to claim 1, wherein the control system includes means for selecting the duty ratio and frequency setting resistance value of the main oscillation circuit, and the means and the drive switch are linked. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079869U JPH0749468Y2 (en) | 1987-05-28 | 1987-05-28 | EC mirror drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079869U JPH0749468Y2 (en) | 1987-05-28 | 1987-05-28 | EC mirror drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63191319U true JPS63191319U (en) | 1988-12-09 |
| JPH0749468Y2 JPH0749468Y2 (en) | 1995-11-13 |
Family
ID=30930145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987079869U Expired - Lifetime JPH0749468Y2 (en) | 1987-05-28 | 1987-05-28 | EC mirror drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749468Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53144359A (en) * | 1977-05-20 | 1978-12-15 | Matsushita Electric Ind Co Ltd | Driving method of electrochromic display body |
| JPS547954A (en) * | 1977-06-20 | 1979-01-20 | Canon Inc | Display driving system |
| JPS54154994A (en) * | 1978-05-26 | 1979-12-06 | Sharp Corp | Electrochromic display unit |
-
1987
- 1987-05-28 JP JP1987079869U patent/JPH0749468Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53144359A (en) * | 1977-05-20 | 1978-12-15 | Matsushita Electric Ind Co Ltd | Driving method of electrochromic display body |
| JPS547954A (en) * | 1977-06-20 | 1979-01-20 | Canon Inc | Display driving system |
| JPS54154994A (en) * | 1978-05-26 | 1979-12-06 | Sharp Corp | Electrochromic display unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749468Y2 (en) | 1995-11-13 |
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