| 摘要 |
The present invention relates to an image heating apparatus that has a rotary member contacting with a recording material bearing an image thereon, a marking portion provided on the rotary member, and detecting device for detecting a rotational speed of the rotary member by reflected light from the marking portion, and the image on the recording material is heated by heat from the rotary member side, and the marking portion has a mixture of an adhesive agent and a reflective material.
|
