explain the working of laser printing ( long answer
Answers
ᴛʜᴇʏ ᴡᴏʀᴋ ʙʏ ᴜsɪɴɢ ᴀ ʜᴇᴀᴛᴇᴅ ᴡɪʀᴇ ᴛᴏ ᴘᴏsɪᴛɪᴠᴇʟʏ ᴄʜᴀʀɢᴇ ᴀ ᴅʀᴜᴍ, ᴡʜɪᴄʜ ɪs ᴛʜᴇɴ ᴘᴀssᴇᴅ ᴏᴠᴇʀ ʙʏ ᴀ ʟᴀsᴇʀ ᴛʜᴀᴛ ʀᴇᴠᴇʀsᴇs ᴛʜᴇ ᴄʜᴀʀɢᴇ ɪɴ ᴛʜᴇ ᴀʀᴇᴀs ᴛʜᴀᴛ ɪᴛ ʜɪᴛs. ᴛʜᴇ ɴᴏᴡ-ɴᴇɢᴀᴛɪᴠᴇʟʏ ᴄʜᴀʀɢᴇᴅ ᴀʀᴇᴀs ᴏғ ᴛʜᴇ ᴅʀᴜᴍ ʀᴇᴘʀᴇsᴇɴᴛs ᴛʜᴇ ɪᴍᴀɢᴇ ᴏʀ ᴛᴇxᴛ ᴛʜᴀᴛ ɪs ᴛᴏ ʙᴇ ᴘʀɪɴᴛᴇᴅ.
ᴀ ᴛᴏɴᴇʀ ʀᴏʟʟᴇʀ ɪs ᴘᴀssᴇᴅ ᴏᴠᴇʀ ᴛʜᴇ ᴅʀᴜᴍ, ᴀɴᴅ ᴛᴏɴᴇʀ ᴘᴀʀᴛɪᴄʟᴇs sᴛɪᴄᴋ ᴛᴏ ᴛʜᴇ ɴᴇɢᴀᴛɪᴠᴇʟʏ ᴄʜᴀʀɢᴇᴅ ᴀʀᴇᴀs. ᴀ sʜᴇᴇᴛ ᴏғ ᴘᴀᴘᴇʀ ɪs ᴛʜᴇɴ ғᴇᴅ ᴜɴᴅᴇʀɴᴇᴀᴛʜ ᴛʜᴇ ᴛᴏɴᴇʀ-ᴄᴏᴀᴛᴇᴅ ᴅʀᴜᴍ ᴀɴᴅ ᴛʜᴇ ᴛᴏɴᴇʀ ɪs ᴘᴀssᴇᴅ ᴏɴᴛᴏ ɪᴛs sᴜʀғᴀᴄᴇ, ᴄʀᴇᴀᴛɪɴɢ ᴀ ᴘʀɪɴᴛᴇʀ ᴄᴏᴘʏ ᴏғ ᴀ ᴅɪɢɪᴛᴀʟ ᴅᴏᴄᴜᴍᴇɴᴛ ᴏʀ ɪᴍᴀɢᴇ.
ᴡɪᴛʜ ᴛʜᴇ ғɪʀsᴛ ʟᴀsᴇʀ ᴘʀɪɴᴛᴇʀs ʙᴇɪɴɢ ᴍᴀᴅᴇ ᴄᴏᴍᴍᴇʀᴄɪᴀʟʟʏ ᴀᴠᴀɪʟᴀʙʟᴇ ɪɴ 1976, ʟᴀsᴇʀ ᴘʀɪɴᴛɪɴɢ ʜᴀs ᴘʀᴏᴠᴇᴅ ɪᴛsᴇʟғ ᴀs ᴀ ʀᴇʟɪᴀʙʟᴇ ᴀɴᴅ ᴇғғᴇᴄᴛɪᴠᴇ ᴘʀɪɴᴛɪɴɢ sᴏʟᴜᴛɪᴏɴ.
ɪɴᴄᴏʀᴘᴏʀᴀᴛɪɴɢ ʟᴀsᴇʀ ʙᴇᴀᴍ ᴛᴇᴄʜɴᴏʟᴏɢʏ ɪɴ ᴏʀᴅᴇʀ ᴛᴏ ᴘʀᴏᴠɪᴅᴇ ʜɪɢʜ ᴘʀᴇᴄɪsɪᴏɴ ᴏᴜᴛᴘᴜᴛs, ʟᴀsᴇʀ ᴘʀɪɴᴛᴇʀs ᴀʀᴇ ᴛʜᴇ ᴘᴇʀғᴇᴄᴛ ᴄʜᴏɪᴄᴇ ғᴏʀ ᴏғғɪᴄᴇs ᴀɴᴅ ʙᴜsʏ ᴡᴏʀᴋᴘʟᴀᴄᴇs.