JPS58144555U

JPS58144555U - Recording paper remaining amount display device

Info

Publication number: JPS58144555U
Application number: JP3869782U
Authority: JP
Inventors: 山崎　良秀; 敏哉田川; 大野　克行
Original assignee: 株式会社富士通ゼネラル
Priority date: 1982-03-19
Filing date: 1982-03-19
Publication date: 1983-09-29

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

[Brief explanation of the drawing]

第１図は本考案による記録紙の残量表示装置の第１実施
例を示すブロック図、第２図は本考案の第２実施例を示
すブロック図、第３図は本考案の第３実施例を示すブロ
ック図である。１・・・記録紙、２・・・マーク、３・・・センサー、
４・・・検出部、５・・・基準回路、６・・・比較演算
部、７・・・記憶部、８・・・表示部、９・・・カウン
タ。FIG. 1 is a block diagram showing a first embodiment of the recording paper remaining amount display device according to the present invention, FIG. 2 is a block diagram showing a second embodiment of the present invention, and FIG. 3 is a block diagram showing a third embodiment of the present invention. FIG. 2 is a block diagram illustrating an example. 1...recording paper, 2...mark, 3...sensor,
4...Detection unit, 5...Reference circuit, 6...Comparison calculation unit, 7...Storage unit, 8...Display unit, 9...Counter.

Claims

[Scope of utility model registration request]

(1) In a device that sequentially feeds out continuous recording paper, a mark indicating the remaining amount of recording paper is attached to the recording paper, and a sensor for detecting the mark is installed at the position where the recording paper is fed out; The remaining amount of recording paper is displayed by combining this sensor with a detection section that detects electrical signals, connecting a recording section that records the detection signal with this detection section, and combining a display section that shows the remaining amount with this storage section. Device.

(2) The recording paper remaining amount display device according to claim 1, wherein the mark is a plurality of holes or a black mark.

(3) The recording paper remaining amount display device according to claim 1 or 2, wherein the sensor is a photo sensor.

(4) The marks are arranged substantially perpendicularly to the length direction of the recording paper, with different numbers in each location, and are provided at regular intervals between each location, as claimed in Paragraph 1 of the Utility Model Registration Claim, or The recording paper remaining amount display device according to item 2.

(5) Utility model registration claims Paragraph 1 or 2, in which the marks are arranged in the same direction as the length of the recording paper, with different numbers at each location, and are provided at regular intervals between each location. Remaining recording paper amount display device as described in section.

(6) The marks are arranged at fine equal intervals in the length direction of the recording paper, and the output of the detection section is counted by a counter, which is stored and displayed. Claims 1 or 2 Remaining recording paper amount display device as described in section.

(7) The recording paper remaining amount display device according to claim 1 or 2, wherein the intervals between the marks are wide at the first feeding position of the recording paper and narrow from the middle.

(8) The recording paper remaining amount display device according to claim 1 of the utility model registration claim, which has a mark on the back side of the printed surface.