Claims
- 1. An image forming apparatus, comprising:
- a laser beam generating source for emitting a laser beam of a same amount from a front and rear thereof;
- light amount detecting means for detecting an amount of a rear beam emitted from said laser beam generating source;
- automatic power control means for controlling power to said laser beam generating source so that a detected light amount of said light amount detecting means is maintained at a target light amount;
- image forming means for forming an image on a recording material by emitting the laser beam from said laser beam generating source corresponding to an image signal; and
- reading means for reading an original; and
- target light amount change means for changing the target light amount corresponding to a read-in signal obtained by reading an original on which a test pattern is formed by said reading means.
Priority Claims (2)
Number |
Date |
Country |
Kind |
3-289207 |
Oct 1991 |
JPX |
|
3-302350 |
Oct 1991 |
JPX |
|
Parent Case Info
This application is a continuation of application Ser. No. 07/957,919 filed Oct. 8, 1992, now abandoned.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
264886 |
Apr 1988 |
EPX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
957919 |
Oct 1992 |
|