JPS5842863U - electrostatic display device - Google Patents

electrostatic display device

Info

Publication number
JPS5842863U
JPS5842863U JP13678981U JP13678981U JPS5842863U JP S5842863 U JPS5842863 U JP S5842863U JP 13678981 U JP13678981 U JP 13678981U JP 13678981 U JP13678981 U JP 13678981U JP S5842863 U JPS5842863 U JP S5842863U
Authority
JP
Japan
Prior art keywords
fixed electrode
electrode
inner fixed
outer fixed
dielectric layer
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
Application number
JP13678981U
Other languages
Japanese (ja)
Other versions
JPS6331079Y2 (en
Inventor
和男 秦
大畑　歓照
Original Assignee
株式会社大和真空工業所
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 株式会社大和真空工業所 filed Critical 株式会社大和真空工業所
Priority to JP13678981U priority Critical patent/JPS5842863U/en
Publication of JPS5842863U publication Critical patent/JPS5842863U/en
Application granted granted Critical
Publication of JPS6331079Y2 publication Critical patent/JPS6331079Y2/ja
Granted legal-status Critical Current

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案実施例の前方斜視図、第２図は同実施例
の後方斜視図、第３図は同実施例の端面図と電算回路図
を併記した図である。 １・・・・・・台座、２・・・・・・内側固定電極、２
３・・・・・・取付脚、２４・・・・・・内側電極端子
、３・・・・・・フィルムホルダ、４・・・・・・可変
電極、５・・・・・・スペーサ、６・・・・・・外側固
定電極、６３・・・・・・最近接部、６５・・・・・・
小突条、６６・・・・・・外側電極端子、７・・・・・
・シム、８・・・・・・スリット、９・・・・・・ビス
。FIG. 1 is a front perspective view of an embodiment of the present invention, FIG. 2 is a rear perspective view of the same embodiment, and FIG. 3 is an end view and a computer circuit diagram of the same embodiment. 1...Pedestal, 2...Inner fixed electrode, 2
3... Mounting leg, 24... Inner electrode terminal, 3... Film holder, 4... Variable electrode, 5... Spacer, 6... Outer fixed electrode, 63... Nearest part, 65...
Small protrusion, 66... Outer electrode terminal, 7...
・Shim, 8...slit, 9...screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少な（とも表示面が軸に対して平行な彎曲面をなす内側
固定電極と、その内側固定電極の表面に設けられた第一
の光反射特性をもつ誘電体層と、上記内側固定電極の側
方に配設され上記内側固定電極との最近接点を通ってほ
ぼ前後方向に伸びる外側固定電極と、その外側固定電極
の内面に設けられた第二の光反射特性をもつ誘電体層と
、可撓性の導電性薄膜よりなり、固定端部が上記最近接
部よりも後方にあり、その最近接部を通り抜けて前方へ
伸び、先端が自由端をなす可変電極と、上記内側又は外
側の固定電極のいずれかと上記可変電極の間に電圧を印
加する手段を有し、上記内側固定電極又は外側固定電極
のいずれに静電力により吸着するかによって前方からみ
た光反射状態が変化するよう構成された装置において、
上記外側固定電極の可動電極自由端を吸着する面に複数
個の小突部を形成したことを特徴とする静電式表示、装
置。an inner fixed electrode whose display surface is a curved surface parallel to the axis; a dielectric layer with a first light reflective property provided on the surface of the inner fixed electrode; and a side of the inner fixed electrode. an outer fixed electrode that is disposed on one side and extends substantially in the front-rear direction through the point of closest contact with the inner fixed electrode; a second dielectric layer having light reflective properties provided on the inner surface of the outer fixed electrode; a variable electrode made of a flexible conductive thin film, the fixed end of which is located behind the nearest part, extends forward through the nearest part, and has a free end; It has means for applying a voltage between one of the electrodes and the variable electrode, and is configured such that the state of light reflection as seen from the front changes depending on whether it is attracted to the inner fixed electrode or the outer fixed electrode by electrostatic force. In the device,
An electrostatic display and device characterized in that a plurality of small protrusions are formed on the surface of the outer fixed electrode that attracts the free end of the movable electrode.
JP13678981U 1981-09-14 1981-09-14 electrostatic display device Granted JPS5842863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13678981U JPS5842863U (en) 1981-09-14 1981-09-14 electrostatic display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13678981U JPS5842863U (en) 1981-09-14 1981-09-14 electrostatic display device

Publications (2)

Publication Number Publication Date
JPS5842863U true JPS5842863U (en) 1983-03-22
JPS6331079Y2 JPS6331079Y2 (en) 1988-08-19

Family

ID=29930098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13678981U Granted JPS5842863U (en) 1981-09-14 1981-09-14 electrostatic display device

Country Status (1)

Country Link
JP (1) JPS5842863U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60172094A (en) * 1984-02-17 1985-09-05 株式会社大真空 Display information exchanger for electrostatic type display unit
JPS6322593U (en) * 1986-07-25 1988-02-15

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111464A (en) * 1977-01-04 1978-09-29 Thomson Csf Bistable electret device
JPS5423234U (en) * 1977-07-18 1979-02-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115791A (en) * 1975-04-03 1976-10-12 Asahi Roentgen Kogyo Kk Multi-layer film-type x-ray photographic device for the jaw

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111464A (en) * 1977-01-04 1978-09-29 Thomson Csf Bistable electret device
JPS5423234U (en) * 1977-07-18 1979-02-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60172094A (en) * 1984-02-17 1985-09-05 株式会社大真空 Display information exchanger for electrostatic type display unit
JPS6322593U (en) * 1986-07-25 1988-02-15
JPH0438233Y2 (en) * 1986-07-25 1992-09-08

Also Published As

Publication number Publication date
JPS6331079Y2 (en) 1988-08-19

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