JPH0466133U - - Google Patents
Info
- Publication number
- JPH0466133U JPH0466133U JP10679690U JP10679690U JPH0466133U JP H0466133 U JPH0466133 U JP H0466133U JP 10679690 U JP10679690 U JP 10679690U JP 10679690 U JP10679690 U JP 10679690U JP H0466133 U JPH0466133 U JP H0466133U
- Authority
- JP
- Japan
- Prior art keywords
- recording paper
- light
- measure
- remaining
- amount
- 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
- Controlling Sheets Or Webs (AREA)
Description
第１図はこの考案の一実施例による記録紙カセ
ツトの断面図、第２図はこの考案の他の実施例を
示す断面図、第３図は従来の記録紙カセツトの断
面図である。
図において、２は発光装置、３は受光装置、７
はスリツトを示す。なお、図中、同一符号は同一
、または相当部分を示す。
FIG. 1 is a sectional view of a recording paper cassette according to one embodiment of this invention, FIG. 2 is a sectional view showing another embodiment of this invention, and FIG. 3 is a sectional view of a conventional recording paper cassette. In the figure, 2 is a light emitting device, 3 is a light receiving device, and 7 is a light emitting device.
indicates a slit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
するために、発光装置と、受光装置を設け、記録
紙の重さで角度の変わる反射板に光を照射し、そ
の反射光を検出することで、記録紙の残量を測定
することのできる記録紙カセツト。 In order to measure the remaining amount of recording paper in a PPC printer, a light emitting device and a light receiving device are installed, and light is irradiated onto a reflector whose angle changes depending on the weight of the recording paper, and the reflected light is detected. A recording paper cassette that allows you to measure the amount of recording paper remaining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10679690U JPH0466133U (en) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10679690U JPH0466133U (en) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466133U true JPH0466133U (en) | 1992-06-10 |
Family
ID=31853031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10679690U Pending JPH0466133U (en) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466133U (en) |
-
1990
- 1990-10-09 JP JP10679690U patent/JPH0466133U/ja active Pending