JPS5814296U - Tape travel counting device - Google Patents
Tape travel counting deviceInfo
- Publication number
- JPS5814296U JPS5814296U JP10706881U JP10706881U JPS5814296U JP S5814296 U JPS5814296 U JP S5814296U JP 10706881 U JP10706881 U JP 10706881U JP 10706881 U JP10706881 U JP 10706881U JP S5814296 U JPS5814296 U JP S5814296U
- Authority
- JP
- Japan
- Prior art keywords
- light
- reset
- emitting element
- counting
- outputs
- 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
Landscapes
- Time Recorders, Dirve Recorders, Access Control (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
第１図はテープレコーダの斜視図、第２図は第１図に適
用される従来のテープの走行計数装置の結線図、第３図
以下の図面はこの考案のテープの走行計数装置の１実施
例を示し、第３図は一部の斜視図、第４図は一部の切断
側面図、第５図は結線図である。
２・・・設置部、３・・・リール軸、ＣＬ・・・計数回
路、Ｌ・・・発光素子、Ｍａ・・・カウント用反射体、
Ｍｂ・・・リセット用反射体、Ｑａ・・・カウント用受
光素子、Ｑｂ・・・リセット用受光素子、ＰＧａ・・・
計数パルス発生回路、ＰＧｂ・・・リセットパルス発生
回路。Fig. 1 is a perspective view of a tape recorder, Fig. 2 is a wiring diagram of a conventional tape running counting device applied to Fig. 1, and Fig. 3 and the following drawings are one implementation of the tape running counting device of this invention. For example, FIG. 3 is a perspective view of a portion, FIG. 4 is a cutaway side view of a portion, and FIG. 5 is a wiring diagram. 2... Installation part, 3... Reel shaft, CL... Counting circuit, L... Light emitting element, Ma... Reflector for counting,
Mb... Reflector for reset, Qa... Light receiving element for counting, Qb... Light receiving element for reset, PGa...
Count pulse generation circuit, PGb...reset pulse generation circuit.
Claims (1)
して設けられた前記テープの設置部と、該設置部に光を
投射する発光素子と、該発光素子からの光を受光すると
ともに前記設置部へのテープカセットの設置により前記
発光素子からの光がしゃ断されしゃ断信号を出力するリ
セット用受光素子と、前記しゃ断信号によりリセットパ
ルス信号を出力するリセットパルス発生回路と、テープ
の走行量を計数するとともに前記リセットパルス信号に
よりリセットされる計数回路とを備えたテープの走行計
数装置。 ■ 発光素子およびリセット用受光素子を設置部の裏面
側に設けるとともに、前記発光素子から前記設置部の表
面側に導出された光を前記受光素子に反射するリセット
用反射体と、リール軸に設けられ前記発光素子からの光
を反射し前記リール軸の回転により光パルスを出力する
カウント用反射体と、前記光パルスを受光し回転パルス
信号を出力するカウント用受光素子と、前記回転パルス
信号により計数パルス信号を計数 ”回路に出力する計
数パルス発生回路とを備えた実用新案登録請求の範囲第
１項に記載のテープの走行計数装置。[Claims for Utility Model Registration] ■ A reel shaft for running the tape, a mounting part of the tape from which the reel shaft projects, a light emitting element projecting light onto the mounting part, and a light emitting element projecting light from the light emitting element. a reset light receiving element that receives light and outputs a cutoff signal when the light from the light emitting element is cut off by installing a tape cassette in the installation section; and a reset pulse generation circuit that outputs a reset pulse signal in response to the cutoff signal. and a counting circuit that counts the amount of tape travel and is reset by the reset pulse signal. ■ A light-emitting element and a reset light-receiving element are provided on the back side of the installation part, and a reset reflector is provided on the reel shaft to reflect the light led from the light-emitting element to the front side of the installation part to the light-reception element. a counting reflector that reflects the light from the light emitting element and outputs a light pulse by rotation of the reel shaft; a counting light receiving element that receives the light pulse and outputs a rotational pulse signal; A tape running counting device according to claim 1, comprising a counting pulse generation circuit that outputs a counting pulse signal to a counting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706881U JPS5814296U (en) | 1981-07-16 | 1981-07-16 | Tape travel counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706881U JPS5814296U (en) | 1981-07-16 | 1981-07-16 | Tape travel counting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814296U true JPS5814296U (en) | 1983-01-28 |
Family
ID=29901517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10706881U Pending JPS5814296U (en) | 1981-07-16 | 1981-07-16 | Tape travel counting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814296U (en) |
-
1981
- 1981-07-16 JP JP10706881U patent/JPS5814296U/en active Pending
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