JPS6189950U - - Google Patents
Info
- Publication number
- JPS6189950U JPS6189950U JP17342384U JP17342384U JPS6189950U JP S6189950 U JPS6189950 U JP S6189950U JP 17342384 U JP17342384 U JP 17342384U JP 17342384 U JP17342384 U JP 17342384U JP S6189950 U JPS6189950 U JP S6189950U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- electromotive force
- electronic device
- small electronic
- strain
- 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
- 238000010248 power generation Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Power Sources (AREA)
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の一実施例による電卓の側面図
、第２図はその要部斜視図、第３図はその電気的
構成を示すブロツク図、第４図及び第５図は本考
案の他の実施例によるキーボードの要部断面図で
ある。
１……電卓本体、２……発電用ローラ、３……
キーボード、４……液晶表示器、５……圧電素子
、７……カム、１０……整流回路、１１，１２…
…蓄電用コンデンサ、１３……ＬＥＤ、１４……
ＬＳＩ、１６……発電用キー、１７……回路基板
、２０……入力用キー。
Fig. 1 is a side view of a calculator according to an embodiment of the present invention, Fig. 2 is a perspective view of its main parts, Fig. 3 is a block diagram showing its electrical configuration, and Figs. FIG. 7 is a sectional view of a main part of a keyboard according to another embodiment. 1... Calculator body, 2... Power generation roller, 3...
Keyboard, 4... Liquid crystal display, 5... Piezoelectric element, 7... Cam, 10... Rectifier circuit, 11, 12...
...Electricity storage capacitor, 13...LED, 14...
LSI, 16... key for power generation, 17... circuit board, 20... key for input.
Claims (1)
と表示装置を設けた小型電子機器において、歪が
加わると起電力を発生する圧電素子と、該圧電素
子に歪を加える手段と、該手段によつて前記圧電
素子に発生した起電力を整流する手段と、整流さ
れた前記起電力を蓄電し駆動用電力として供給す
る手段とを設けたことを特徴とする小型電子機器
。 A small electronic device equipped with an input keyboard, an arithmetic unit for processing input information, and a display device, comprising: a piezoelectric element that generates an electromotive force when strain is applied; a means for applying strain to the piezoelectric element; A small electronic device comprising: means for rectifying the electromotive force generated in the piezoelectric element; and means for storing the rectified electromotive force and supplying it as driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17342384U JPS6189950U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17342384U JPS6189950U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189950U true JPS6189950U (en) | 1986-06-11 |
Family
ID=30731076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17342384U Pending JPS6189950U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189950U (en) |
-
1984
- 1984-11-15 JP JP17342384U patent/JPS6189950U/ja active Pending
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