JPH0390037U - - Google Patents
Info
- Publication number
- JPH0390037U JPH0390037U JP15153489U JP15153489U JPH0390037U JP H0390037 U JPH0390037 U JP H0390037U JP 15153489 U JP15153489 U JP 15153489U JP 15153489 U JP15153489 U JP 15153489U JP H0390037 U JPH0390037 U JP H0390037U
- Authority
- JP
- Japan
- Prior art keywords
- comparison circuit
- output
- circuit
- reference voltage
- display section
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第1図は本案電気機器の電気回路図、第2図は
第1図の電気回路図を組み込んだ電気鉛筆削り器
の上面図をそれぞれ示す。
1……電源電池、2……モータ、3……第1ス
イツチ、4……照度センサー素子、5……第2ス
イツチ、6……第1比較回路、7……第1表示部
、8……第2比較回路、9……第2表示部。
FIG. 1 shows an electric circuit diagram of the electric device of the present invention, and FIG. 2 shows a top view of an electric pencil sharpener incorporating the electric circuit diagram of FIG. 1. DESCRIPTION OF SYMBOLS 1... Power supply battery, 2... Motor, 3... First switch, 4... Illuminance sensor element, 5... Second switch, 6... First comparison circuit, 7... First display section, 8... ...Second comparison circuit, 9...Second display section.
Claims (1)
ツチとの直列回路と、該直列回路に並列接続され
る照度センサー素子と第2のスイツチとの直列回
路と、前記素子の両端電圧と基準電圧とを比較す
る第1の比較回路と、該第1の比較回路の出力に
より制御される第1の表示部と、前記第1の比較
回路の出力と基準電圧とを比較する第2の比較回
路と、該第2の比較回路の出力により制御される
第2の表示部とを備えた電気機器。 A series circuit of a load and a first load switch connected between power supply terminals, a series circuit of an illuminance sensor element and a second switch connected in parallel to the series circuit, and a voltage across the element and a reference voltage. a first comparison circuit that compares the output of the first comparison circuit with a reference voltage; a first display section that is controlled by the output of the first comparison circuit; and a second comparison circuit that compares the output of the first comparison circuit with a reference voltage. and a second display section controlled by the output of the second comparison circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15153489U JPH0390037U (en) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15153489U JPH0390037U (en) | 1989-12-27 | 1989-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0390037U true JPH0390037U (en) | 1991-09-13 |
Family
ID=31697829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15153489U Pending JPH0390037U (en) | 1989-12-27 | 1989-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0390037U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015480A (en) * | 1983-07-06 | 1985-01-26 | Ube Ind Ltd | Static crushing agent and production thereof |
-
1989
- 1989-12-27 JP JP15153489U patent/JPH0390037U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015480A (en) * | 1983-07-06 | 1985-01-26 | Ube Ind Ltd | Static crushing agent and production thereof |